H5N1 H5N1 Virus Human Health Risks Bird Flu Human Cases A(H5N1) Impact on Animals Vaccines Public Health H7N9 H5N1 Bird Flu Symptoms H3N8 Strain Highly Pathogenic Avian Influenza H5 Subtype Highly Pathogenic Bird Flu Transmission Zoonotic Diseases Transmission to Humans
The outbreak has spread to 17 states, affecting livestock and humans, with 70 infections and one death reported as experts warn of underreported cases and pandemic risks.